Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
prior two years
Grammar usage guide and real-world examplesUSAGE SUMMARY
"prior two years" is grammatically correct and commonly used in written English.
Example: "The company's profits have steadily increased over the prior two years, making it a top performer in the industry."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
45 human-written examples
That's up from about 12 to 13 percent in the prior two years.
News & Media
In 1985, about 20percentt of women were estimated to have had mammograms in the prior two years.
News & Media
"Looking back, we were unprepared for the complexities," Almon said this summer, reflecting on the prior two years.
News & Media
The Gini coefficient, a measure of inequality (1=maximum inequality, 0=total equality), was 0.476, virtually unchanged from its level of the prior two years.
News & Media
"We all know how difficult the prior two years had been because we experienced it personally in the work we do".
News & Media
When asked about the bills, Janel Patterson, a spokeswoman for the Economic Development Corporation, said in a statement: "We moved to address this issue in April, and E.D.C. has since brought the account current for the prior two years.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
13 human-written examples
In November, the company said that it had overstated profits by nearly $600 million during the prior five years.
News & Media
As recently as 2005, Merck's vaccine sales totaled barely $1.1 billion and were essentially flat over the prior three years.
News & Media
Michael Slanker had made more than $500,000 in the prior five years working for what he called "Ensign Inc".
News & Media
In the last three years it has invested $2 billion in research and development, nearly twice the amount spent in the prior three years, said Yogesh Gupta, the chief technology officer.
News & Media
In the prior four years, annual expenses had been reduced by about a hundred and thirty million dollars; further cuts were requested for the 2005 budget.
News & Media
Expert writing Tips
Best practice
When using "prior two years", ensure the context clearly establishes the reference point. For example, "Compared to the "prior two years", sales have doubled since the new marketing strategy was implemented."
Common error
Avoid using "former" instead of "prior" when referring to a time period. "Former" typically describes a previous role or position, not a duration. For example, it's correct to say "prior two years", but incorrect to say "former two years".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "prior two years" functions as an adjectival modifier, specifically defining and limiting the time frame under consideration. Ludwig AI confirms this expression is used to describe a duration before a specific point of reference.
Frequent in
News & Media
48%
Science
46%
Formal & Business
6%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "prior two years" functions as an adjectival modifier, defining a timeframe for comparison and analysis. Ludwig AI indicates that the phrase is grammatically correct and commonly used. Its usage spans across diverse contexts, with the most frequent occurrences in News & Media and Science. While similar phrases exist, such as "last two years" or "previous couple of years", they carry subtle differences in formality or emphasis. To ensure clarity, define the reference point when using "prior two years". Avoid substituting it with "former two years", as "former" denotes a previous role rather than a duration.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
previous couple of years
Replaces "prior" with "previous" and "two" with "couple of", maintaining the same time frame and meaning.
last two years
Uses "last" instead of "prior" for a slightly less formal tone.
preceding two years
Substitutes "prior" with the more formal "preceding".
the past two years
Replaces "prior" with "past," emphasizing the completed nature of the period.
two years prior
Reorders the words for a slightly different emphasis.
two years before that
Offers a more conversational phrasing.
in the two years before
Adds "in the" and "before" for clarity and context.
the two years beforehand
Rephrases using "beforehand" to indicate the time period's position.
two years earlier
Uses "earlier" to specify the temporal relationship.
the two years leading up to
Highlights the period as leading to a specific event or time.
FAQs
What does "prior two years" mean?
The phrase "prior two years" refers to the two years immediately before the current or specified time. It's used to compare data or events across these periods.
How can I use "prior two years" in a sentence?
You can use "prior two years" to compare data or events. For example: "The company's revenue increased significantly compared to the "prior two years".
What can I say instead of "prior two years"?
You can use alternatives like "last two years", "previous couple of years", or "preceding two years" depending on the context.
Is there a difference between "prior two years" and "previous two years"?
The terms "prior two years" and "previous two years" are largely interchangeable. "Prior" may sound slightly more formal than "previous".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested